Navy Senior Chief Dwayne Beebe, center, embraces Jonathan Franqui, right, after proposing to him during the gay pride parade Saturday, July 21, 2012, in San Diego. SAN DIEGO (AP) — Some of the loudest cheers Saturday at San Diego's gay pride parade were for active-duty troops marching in military dress, the first time that U.S. service members participated in such an event while in full uniform. Dozens of soldiers, sailors, and Marines marched alongside an old Army truck decorated with a "Freedom to Serve" banner and a rainbow flag. They were joined by dozens more military personnel in civilian...